[U-Boot] [PATCH] powerpc/85xx:Avoid vector table compilation for nand_spl

Prabhakar Kushwaha prabhakar at freescale.com
Wed Feb 15 09:50:02 CET 2012


NAND SPL code never compile the vector table.
So no need to setup interrupt vector table for NAND SPL.

Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
---
 Applies on http://git.denx.de/u-boot.git branch master

 arch/powerpc/cpu/mpc85xx/start.S |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 93de9df..7bfa2d5 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -179,6 +179,11 @@ l2_disabled:
 	andi.	r1,r3,L1CSR0_DCE at l
 	beq	2b
 
+/*
+ * Ne need to setup interrupt vector for NAND SPL
+ * because NAND SPL never compiles it.
+ */
+#if !defined(CONFIG_NAND_SPL)
 	/* Setup interrupt vectors */
 	lis	r1,CONFIG_SYS_MONITOR_BASE at h
 	mtspr	IVPR,r1
@@ -217,6 +222,7 @@ l2_disabled:
 	mtspr	IVOR14,r4	/* 14: Instruction TLB error */
 	addi	r4,r3,DebugBreakpoint - _start + _START_OFFSET
 	mtspr	IVOR15,r4	/* 15: Debug */
+#endif
 
 	/* Clear and set up some registers. */
 	li      r0,0x0000
-- 
1.7.5.4




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